10/17/13, Spearfish, SD., PRM-9000, Average 53 CPM

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Spearfish, SD ~ 3,648 feet ~ Geiger Counter PRM-9000
Elapsed Minutes 1,388 ~ Total Counts 74,248
Average CPM 53
Minimum CPM 28
Maximum CPM 84

Beginning time 10/16/13 07:10:55 AM
Ending time 10/17/13 06:27:26 AM EST

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